It doesn't matter which country you're from. Goes to show how convenient it is to use this platform instead of a regular and redundant bookmaker.
What he may have tried to say, is that betting may be straight up forbidden in strictly regulated countries, which is why it won't be as popular, both on a platform and in the form of a traditional bookmaker!
I don't think that is the case since he's clearly not banned from viewing this website, other than that what people do on the internet is their business and blockchain technology helps solidify this statement.